Weatherford casing drilling system, then only a single time, there is no drilling from the time the next drill.
英
美
- 威德福套管钻井系统则只有接单根的时间,没有起钻下钻的时间。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries